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A client to Cloud Optimization API
The interfaces provided are listed below, along with usage samples.
FleetRoutingClient
Service Description: A service for optimizing vehicle tours.
Validity of certain types of fields:
* google.protobuf.Timestamp
* Times are in Unix time: seconds since
1970-01-01T00:00:00+00:00. * seconds must be in [0, 253402300799], i.e. in
[1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00]. * nanos must be unset or set to 0.
* google.protobuf.Duration
* seconds must be in [0, 253402300799], i.e. in
[1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00]. * nanos must be unset or set to 0.
* google.type.LatLng
* latitude must be in [-90.0, 90.0]. * longitude must be in
[-180.0, 180.0]. * at least one of latitude and longitude must be non-zero.
Sample for FleetRoutingClient:
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
try (FleetRoutingClient fleetRoutingClient = FleetRoutingClient.create()) {
OptimizeToursRequest request =
OptimizeToursRequest.newBuilder()
.setParent("parent-995424086")
.setTimeout(Duration.newBuilder().build())
.setModel(ShipmentModel.newBuilder().build())
.setMaxValidationErrors(-1367418922)
.addAllInjectedFirstSolutionRoutes(new ArrayList<ShipmentRoute>())
.setInjectedSolutionConstraint(InjectedSolutionConstraint.newBuilder().build())
.addAllRefreshDetailsRoutes(new ArrayList<ShipmentRoute>())
.setInterpretInjectedSolutionsUsingLabels(true)
.setConsiderRoadTraffic(true)
.setPopulatePolylines(true)
.setPopulateTransitionPolylines(true)
.setAllowLargeDeadlineDespiteInterruptionRisk(true)
.setUseGeodesicDistances(true)
.setGeodesicMetersPerSecond(-2129658905)
.setLabel("label102727412")
.setPopulateTravelStepPolylines(true)
.build();
OptimizeToursResponse response = fleetRoutingClient.optimizeTours(request);
}
Classes
AggregatedMetrics
Aggregated metrics for ShipmentRoute (resp. for OptimizeToursResponse over all Transition and/or Visit (resp. over all ShipmentRoute) elements.
Protobuf type google.cloud.optimization.v1.AggregatedMetrics
AggregatedMetrics.Builder
Aggregated metrics for ShipmentRoute (resp. for OptimizeToursResponse over all Transition and/or Visit (resp. over all ShipmentRoute) elements.
Protobuf type google.cloud.optimization.v1.AggregatedMetrics
AsyncModelMetadata
The long running operation metadata for async model related methods.
Protobuf type google.cloud.optimization.v1.AsyncModelMetadata
AsyncModelMetadata.Builder
The long running operation metadata for async model related methods.
Protobuf type google.cloud.optimization.v1.AsyncModelMetadata
AsyncModelProto
BatchOptimizeToursRequest
Request to batch optimize tours as an asynchronous operation.
Each input file should contain one OptimizeToursRequest
, and each output
file will contain one OptimizeToursResponse
. The request contains
information to read/write and parse the files. All the input and output files
should be under the same project.
Protobuf type google.cloud.optimization.v1.BatchOptimizeToursRequest
BatchOptimizeToursRequest.AsyncModelConfig
Information for solving one optimization model asynchronously.
Protobuf type google.cloud.optimization.v1.BatchOptimizeToursRequest.AsyncModelConfig
BatchOptimizeToursRequest.AsyncModelConfig.Builder
Information for solving one optimization model asynchronously.
Protobuf type google.cloud.optimization.v1.BatchOptimizeToursRequest.AsyncModelConfig
BatchOptimizeToursRequest.Builder
Request to batch optimize tours as an asynchronous operation.
Each input file should contain one OptimizeToursRequest
, and each output
file will contain one OptimizeToursResponse
. The request contains
information to read/write and parse the files. All the input and output files
should be under the same project.
Protobuf type google.cloud.optimization.v1.BatchOptimizeToursRequest
BatchOptimizeToursResponse
Response to a BatchOptimizeToursRequest
. This is returned in
the LRO Operation after the operation is complete.
Protobuf type google.cloud.optimization.v1.BatchOptimizeToursResponse
BatchOptimizeToursResponse.Builder
Response to a BatchOptimizeToursRequest
. This is returned in
the LRO Operation after the operation is complete.
Protobuf type google.cloud.optimization.v1.BatchOptimizeToursResponse
BreakRule
Rules to generate time breaks for a vehicle (e.g. lunch breaks). A break is a contiguous period of time during which the vehicle remains idle at its current position and cannot perform any visit. A break may occur:
- during the travel between two visits (which includes the time right before or right after a visit, but not in the middle of a visit), in which case it extends the corresponding transit time between the visits,
- or before the vehicle start (the vehicle may not start in the middle of a break), in which case it does not affect the vehicle start time.
- or after the vehicle end (ditto, with the vehicle end time).
Protobuf type google.cloud.optimization.v1.BreakRule
BreakRule.BreakRequest
The sequence of breaks (i.e. their number and order) that apply to each
vehicle must be known beforehand. The repeated BreakRequest
s define
that sequence, in the order in which they must occur. Their time windows
(earliest_start_time
/ latest_start_time
) may overlap, but they must
be compatible with the order (this is checked).
Protobuf type google.cloud.optimization.v1.BreakRule.BreakRequest
BreakRule.BreakRequest.Builder
The sequence of breaks (i.e. their number and order) that apply to each
vehicle must be known beforehand. The repeated BreakRequest
s define
that sequence, in the order in which they must occur. Their time windows
(earliest_start_time
/ latest_start_time
) may overlap, but they must
be compatible with the order (this is checked).
Protobuf type google.cloud.optimization.v1.BreakRule.BreakRequest
BreakRule.Builder
Rules to generate time breaks for a vehicle (e.g. lunch breaks). A break is a contiguous period of time during which the vehicle remains idle at its current position and cannot perform any visit. A break may occur:
- during the travel between two visits (which includes the time right before or right after a visit, but not in the middle of a visit), in which case it extends the corresponding transit time between the visits,
- or before the vehicle start (the vehicle may not start in the middle of a break), in which case it does not affect the vehicle start time.
- or after the vehicle end (ditto, with the vehicle end time).
Protobuf type google.cloud.optimization.v1.BreakRule
BreakRule.FrequencyConstraint
One may further constrain the frequency and duration of the breaks
specified above, by enforcing a minimum break frequency, such as
"There must be a break of at least 1 hour every 12 hours". Assuming that
this can be interpreted as "Within any sliding time window of 12h, there
must be at least one break of at least one hour", that example would
translate to the following FrequencyConstraint
:
<code><code>
{
min_break_duration { seconds: 3600 } # 1 hour.
max_inter_break_duration { seconds: 39600 } # 11 hours (12 - 1 = 11).
}
</code></code><code>
The timing and duration of the breaks in the solution will respect all
such constraints, in addition to the time windows and minimum durations
already specified in the </code>BreakRequest<code>.
A </code>FrequencyConstraint<code> may in practice apply to non-consecutive breaks.
For example, the following schedule honors the "1h every 12h" example:
</code><code><code>
04:00 vehicle start
.. performing travel and visits ..
09:00 1 hour break
10:00 end of the break
.. performing travel and visits ..
12:00 20-min lunch break
12:20 end of the break
.. performing travel and visits ..
21:00 1 hour break
22:00 end of the break
.. performing travel and visits ..
23:59 vehicle end
</code></code>
Protobuf type google.cloud.optimization.v1.BreakRule.FrequencyConstraint
BreakRule.FrequencyConstraint.Builder
One may further constrain the frequency and duration of the breaks
specified above, by enforcing a minimum break frequency, such as
"There must be a break of at least 1 hour every 12 hours". Assuming that
this can be interpreted as "Within any sliding time window of 12h, there
must be at least one break of at least one hour", that example would
translate to the following FrequencyConstraint
:
<code><code>
{
min_break_duration { seconds: 3600 } # 1 hour.
max_inter_break_duration { seconds: 39600 } # 11 hours (12 - 1 = 11).
}
</code></code><code>
The timing and duration of the breaks in the solution will respect all
such constraints, in addition to the time windows and minimum durations
already specified in the </code>BreakRequest<code>.
A </code>FrequencyConstraint<code> may in practice apply to non-consecutive breaks.
For example, the following schedule honors the "1h every 12h" example:
</code><code><code>
04:00 vehicle start
.. performing travel and visits ..
09:00 1 hour break
10:00 end of the break
.. performing travel and visits ..
12:00 20-min lunch break
12:20 end of the break
.. performing travel and visits ..
21:00 1 hour break
22:00 end of the break
.. performing travel and visits ..
23:59 vehicle end
</code></code>
Protobuf type google.cloud.optimization.v1.BreakRule.FrequencyConstraint
CapacityQuantity
Deprecated: Use Vehicle.LoadLimit.Interval instead.
Protobuf type google.cloud.optimization.v1.CapacityQuantity
CapacityQuantity.Builder
Deprecated: Use Vehicle.LoadLimit.Interval instead.
Protobuf type google.cloud.optimization.v1.CapacityQuantity
CapacityQuantityInterval
Deprecated: Use Vehicle.LoadLimit.Interval instead.
Protobuf type google.cloud.optimization.v1.CapacityQuantityInterval
CapacityQuantityInterval.Builder
Deprecated: Use Vehicle.LoadLimit.Interval instead.
Protobuf type google.cloud.optimization.v1.CapacityQuantityInterval
DistanceLimit
A limit defining a maximum distance which can be traveled. It can be either
hard or soft.
If a soft limit is defined, both soft_max_meters
and
cost_per_kilometer_above_soft_max
must be defined and be nonnegative.
Protobuf type google.cloud.optimization.v1.DistanceLimit
DistanceLimit.Builder
A limit defining a maximum distance which can be traveled. It can be either
hard or soft.
If a soft limit is defined, both soft_max_meters
and
cost_per_kilometer_above_soft_max
must be defined and be nonnegative.
Protobuf type google.cloud.optimization.v1.DistanceLimit
FleetRoutingClient
Service Description: A service for optimizing vehicle tours.
Validity of certain types of fields:
* google.protobuf.Timestamp
* Times are in Unix time: seconds since
1970-01-01T00:00:00+00:00. * seconds must be in [0, 253402300799], i.e. in
[1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00]. * nanos must be unset or set to 0.
* google.protobuf.Duration
* seconds must be in [0, 253402300799], i.e. in
[1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00]. * nanos must be unset or set to 0.
* google.type.LatLng
* latitude must be in [-90.0, 90.0]. * longitude must be in
[-180.0, 180.0]. * at least one of latitude and longitude must be non-zero.
This class provides the ability to make remote calls to the backing service through method calls that map to API methods. Sample code to get started:
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
try (FleetRoutingClient fleetRoutingClient = FleetRoutingClient.create()) {
OptimizeToursRequest request =
OptimizeToursRequest.newBuilder()
.setParent("parent-995424086")
.setTimeout(Duration.newBuilder().build())
.setModel(ShipmentModel.newBuilder().build())
.setMaxValidationErrors(-1367418922)
.addAllInjectedFirstSolutionRoutes(new ArrayList<ShipmentRoute>())
.setInjectedSolutionConstraint(InjectedSolutionConstraint.newBuilder().build())
.addAllRefreshDetailsRoutes(new ArrayList<ShipmentRoute>())
.setInterpretInjectedSolutionsUsingLabels(true)
.setConsiderRoadTraffic(true)
.setPopulatePolylines(true)
.setPopulateTransitionPolylines(true)
.setAllowLargeDeadlineDespiteInterruptionRisk(true)
.setUseGeodesicDistances(true)
.setGeodesicMetersPerSecond(-2129658905)
.setLabel("label102727412")
.setPopulateTravelStepPolylines(true)
.build();
OptimizeToursResponse response = fleetRoutingClient.optimizeTours(request);
}
Note: close() needs to be called on the FleetRoutingClient object to clean up resources such as threads. In the example above, try-with-resources is used, which automatically calls close().
The surface of this class includes several types of Java methods for each of the API's methods:
- A "flattened" method. With this type of method, the fields of the request type have been converted into function parameters. It may be the case that not all fields are available as parameters, and not every API method will have a flattened method entry point.
- A "request object" method. This type of method only takes one parameter, a request object, which must be constructed before the call. Not every API method will have a request object method.
- A "callable" method. This type of method takes no parameters and returns an immutable API callable object, which can be used to initiate calls to the service.
See the individual methods for example code.
Many parameters require resource names to be formatted in a particular way. To assist with these names, this class includes a format method for each type of name, and additionally a parse method to extract the individual identifiers contained within names that are returned.
This class can be customized by passing in a custom instance of FleetRoutingSettings to create(). For example:
To customize credentials:
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
FleetRoutingSettings fleetRoutingSettings =
FleetRoutingSettings.newBuilder()
.setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
.build();
FleetRoutingClient fleetRoutingClient = FleetRoutingClient.create(fleetRoutingSettings);
To customize the endpoint:
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
FleetRoutingSettings fleetRoutingSettings =
FleetRoutingSettings.newBuilder().setEndpoint(myEndpoint).build();
FleetRoutingClient fleetRoutingClient = FleetRoutingClient.create(fleetRoutingSettings);
To use REST (HTTP1.1/JSON) transport (instead of gRPC) for sending and receiving requests over the wire:
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
FleetRoutingSettings fleetRoutingSettings = FleetRoutingSettings.newHttpJsonBuilder().build();
FleetRoutingClient fleetRoutingClient = FleetRoutingClient.create(fleetRoutingSettings);
Please refer to the GitHub repository's samples for more quickstart code snippets.
FleetRoutingGrpc
A service for optimizing vehicle tours. Validity of certain types of fields:
google.protobuf.Timestamp
- Times are in Unix time: seconds since 1970-01-01T00:00:00+00:00.
- seconds must be in [0, 253402300799], i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00].
- nanos must be unset or set to 0.
google.protobuf.Duration
- seconds must be in [0, 253402300799], i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00].
- nanos must be unset or set to 0.
google.type.LatLng
- latitude must be in [-90.0, 90.0].
- longitude must be in [-180.0, 180.0].
- at least one of latitude and longitude must be non-zero.
FleetRoutingGrpc.FleetRoutingBlockingStub
A service for optimizing vehicle tours. Validity of certain types of fields:
google.protobuf.Timestamp
- Times are in Unix time: seconds since 1970-01-01T00:00:00+00:00.
- seconds must be in [0, 253402300799], i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00].
- nanos must be unset or set to 0.
google.protobuf.Duration
- seconds must be in [0, 253402300799], i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00].
- nanos must be unset or set to 0.
google.type.LatLng
- latitude must be in [-90.0, 90.0].
- longitude must be in [-180.0, 180.0].
- at least one of latitude and longitude must be non-zero.
FleetRoutingGrpc.FleetRoutingFutureStub
A service for optimizing vehicle tours. Validity of certain types of fields:
google.protobuf.Timestamp
- Times are in Unix time: seconds since 1970-01-01T00:00:00+00:00.
- seconds must be in [0, 253402300799], i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00].
- nanos must be unset or set to 0.
google.protobuf.Duration
- seconds must be in [0, 253402300799], i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00].
- nanos must be unset or set to 0.
google.type.LatLng
- latitude must be in [-90.0, 90.0].
- longitude must be in [-180.0, 180.0].
- at least one of latitude and longitude must be non-zero.
FleetRoutingGrpc.FleetRoutingImplBase
A service for optimizing vehicle tours. Validity of certain types of fields:
google.protobuf.Timestamp
- Times are in Unix time: seconds since 1970-01-01T00:00:00+00:00.
- seconds must be in [0, 253402300799], i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00].
- nanos must be unset or set to 0.
google.protobuf.Duration
- seconds must be in [0, 253402300799], i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00].
- nanos must be unset or set to 0.
google.type.LatLng
- latitude must be in [-90.0, 90.0].
- longitude must be in [-180.0, 180.0].
- at least one of latitude and longitude must be non-zero.
FleetRoutingGrpc.FleetRoutingStub
A service for optimizing vehicle tours. Validity of certain types of fields:
google.protobuf.Timestamp
- Times are in Unix time: seconds since 1970-01-01T00:00:00+00:00.
- seconds must be in [0, 253402300799], i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00].
- nanos must be unset or set to 0.
google.protobuf.Duration
- seconds must be in [0, 253402300799], i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00].
- nanos must be unset or set to 0.
google.type.LatLng
- latitude must be in [-90.0, 90.0].
- longitude must be in [-180.0, 180.0].
- at least one of latitude and longitude must be non-zero.
FleetRoutingProto
FleetRoutingSettings
Settings class to configure an instance of FleetRoutingClient.
The default instance has everything set to sensible defaults:
- The default service address (cloudoptimization.googleapis.com) and default port (443) are used.
- Credentials are acquired automatically through Application Default Credentials.
- Retries are configured for idempotent methods but not for non-idempotent methods.
The builder of this class is recursive, so contained classes are themselves builders. When build() is called, the tree of builders is called to create the complete settings object.
For example, to set the total timeout of optimizeTours to 30 seconds:
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
FleetRoutingSettings.Builder fleetRoutingSettingsBuilder = FleetRoutingSettings.newBuilder();
fleetRoutingSettingsBuilder
.optimizeToursSettings()
.setRetrySettings(
fleetRoutingSettingsBuilder
.optimizeToursSettings()
.getRetrySettings()
.toBuilder()
.setTotalTimeout(Duration.ofSeconds(30))
.build());
FleetRoutingSettings fleetRoutingSettings = fleetRoutingSettingsBuilder.build();
FleetRoutingSettings.Builder
Builder for FleetRoutingSettings.
GcsDestination
The Google Cloud Storage location where the output file will be written to.
Protobuf type google.cloud.optimization.v1.GcsDestination
GcsDestination.Builder
The Google Cloud Storage location where the output file will be written to.
Protobuf type google.cloud.optimization.v1.GcsDestination
GcsSource
The Google Cloud Storage location where the input file will be read from.
Protobuf type google.cloud.optimization.v1.GcsSource
GcsSource.Builder
The Google Cloud Storage location where the input file will be read from.
Protobuf type google.cloud.optimization.v1.GcsSource
InjectedSolutionConstraint
Solution injected in the request including information about which visits must be constrained and how they must be constrained.
Protobuf type google.cloud.optimization.v1.InjectedSolutionConstraint
InjectedSolutionConstraint.Builder
Solution injected in the request including information about which visits must be constrained and how they must be constrained.
Protobuf type google.cloud.optimization.v1.InjectedSolutionConstraint
InjectedSolutionConstraint.ConstraintRelaxation
For a group of vehicles, specifies at what threshold(s) constraints on
visits will be relaxed and to which level. Shipments listed in
the skipped_shipment
field are constrained to be skipped; i.e., they
cannot be performed.
Protobuf type
google.cloud.optimization.v1.InjectedSolutionConstraint.ConstraintRelaxation
InjectedSolutionConstraint.ConstraintRelaxation.Builder
For a group of vehicles, specifies at what threshold(s) constraints on
visits will be relaxed and to which level. Shipments listed in
the skipped_shipment
field are constrained to be skipped; i.e., they
cannot be performed.
Protobuf type
google.cloud.optimization.v1.InjectedSolutionConstraint.ConstraintRelaxation
InjectedSolutionConstraint.ConstraintRelaxation.Relaxation
If relaxations
is empty, the start time and sequence of all visits
on routes
are fully constrained and no new visits may be inserted or
added to those routes. Also, a vehicle's start and end time in
routes
is fully constrained, unless the vehicle is empty (i.e., has no
visits and has used_if_route_is_empty
set to false in the model).
relaxations(i).level
specifies the constraint relaxation level applied
to a visit #j that satisfies:
route.visits(j).start_time >= relaxations(i).threshold_time
ANDj + 1 >= relaxations(i).threshold_visit_count
Similarly, the vehicle start is relaxed torelaxations(i).level
if it satisfies:vehicle_start_time >= relaxations(i).threshold_time
ANDrelaxations(i).threshold_visit_count == 0
and the vehicle end is relaxed torelaxations(i).level
if it satisfies:vehicle_end_time >= relaxations(i).threshold_time
ANDroute.visits_size() + 1 >= relaxations(i).threshold_visit_count
To apply a relaxation level if a visit meets thethreshold_visit_count
OR thethreshold_time
add tworelaxations
with the samelevel
: one with onlythreshold_visit_count
set and the other with onlythreshold_time
set. If a visit satisfies the conditions of multiplerelaxations
, the most relaxed level applies. As a result, from the vehicle start through the route visits in order to the vehicle end, the relaxation level becomes more relaxed: i.e., the relaxation level is non-decreasing as the route progresses. The timing and sequence of route visits that do not satisfy the threshold conditions of anyrelaxations
are fully constrained and no visits may be inserted into these sequences. Also, if a vehicle start or end does not satisfy the conditions of any relaxation the time is fixed, unless the vehicle is empty.
Protobuf type
google.cloud.optimization.v1.InjectedSolutionConstraint.ConstraintRelaxation.Relaxation
InjectedSolutionConstraint.ConstraintRelaxation.Relaxation.Builder
If relaxations
is empty, the start time and sequence of all visits
on routes
are fully constrained and no new visits may be inserted or
added to those routes. Also, a vehicle's start and end time in
routes
is fully constrained, unless the vehicle is empty (i.e., has no
visits and has used_if_route_is_empty
set to false in the model).
relaxations(i).level
specifies the constraint relaxation level applied
to a visit #j that satisfies:
route.visits(j).start_time >= relaxations(i).threshold_time
ANDj + 1 >= relaxations(i).threshold_visit_count
Similarly, the vehicle start is relaxed torelaxations(i).level
if it satisfies:vehicle_start_time >= relaxations(i).threshold_time
ANDrelaxations(i).threshold_visit_count == 0
and the vehicle end is relaxed torelaxations(i).level
if it satisfies:vehicle_end_time >= relaxations(i).threshold_time
ANDroute.visits_size() + 1 >= relaxations(i).threshold_visit_count
To apply a relaxation level if a visit meets thethreshold_visit_count
OR thethreshold_time
add tworelaxations
with the samelevel
: one with onlythreshold_visit_count
set and the other with onlythreshold_time
set. If a visit satisfies the conditions of multiplerelaxations
, the most relaxed level applies. As a result, from the vehicle start through the route visits in order to the vehicle end, the relaxation level becomes more relaxed: i.e., the relaxation level is non-decreasing as the route progresses. The timing and sequence of route visits that do not satisfy the threshold conditions of anyrelaxations
are fully constrained and no visits may be inserted into these sequences. Also, if a vehicle start or end does not satisfy the conditions of any relaxation the time is fixed, unless the vehicle is empty.
Protobuf type
google.cloud.optimization.v1.InjectedSolutionConstraint.ConstraintRelaxation.Relaxation
InputConfig
The desired input location information.
Protobuf type google.cloud.optimization.v1.InputConfig
InputConfig.Builder
The desired input location information.
Protobuf type google.cloud.optimization.v1.InputConfig
Location
Encapsulates a location (a geographic point, and an optional heading).
Protobuf type google.cloud.optimization.v1.Location
Location.Builder
Encapsulates a location (a geographic point, and an optional heading).
Protobuf type google.cloud.optimization.v1.Location
OptimizeToursRequest
Request to be given to a tour optimization solver which defines the shipment model to solve as well as optimization parameters.
Protobuf type google.cloud.optimization.v1.OptimizeToursRequest
OptimizeToursRequest.Builder
Request to be given to a tour optimization solver which defines the shipment model to solve as well as optimization parameters.
Protobuf type google.cloud.optimization.v1.OptimizeToursRequest
OptimizeToursResponse
Response after solving a tour optimization problem containing the routes followed by each vehicle, the shipments which have been skipped and the overall cost of the solution.
Protobuf type google.cloud.optimization.v1.OptimizeToursResponse
OptimizeToursResponse.Builder
Response after solving a tour optimization problem containing the routes followed by each vehicle, the shipments which have been skipped and the overall cost of the solution.
Protobuf type google.cloud.optimization.v1.OptimizeToursResponse
OptimizeToursResponse.Metrics
Overall metrics, aggregated over all routes.
Protobuf type google.cloud.optimization.v1.OptimizeToursResponse.Metrics
OptimizeToursResponse.Metrics.Builder
Overall metrics, aggregated over all routes.
Protobuf type google.cloud.optimization.v1.OptimizeToursResponse.Metrics
OptimizeToursValidationError
Describes an error encountered when validating an OptimizeToursRequest
.
Protobuf type google.cloud.optimization.v1.OptimizeToursValidationError
OptimizeToursValidationError.Builder
Describes an error encountered when validating an OptimizeToursRequest
.
Protobuf type google.cloud.optimization.v1.OptimizeToursValidationError
OptimizeToursValidationError.FieldReference
Specifies a context for the validation error. A FieldReference
always
refers to a given field in this file and follows the same hierarchical
structure. For example, we may specify element #2 of start_time_windows
of vehicle #5 using:
<code><code>
name: "vehicles" index: 5 sub_field { name: "end_time_windows" index: 2 }
</code></code><code>
We however omit top-level entities such as </code>OptimizeToursRequest<code> or
</code>ShipmentModel
to avoid crowding the message.
Protobuf type google.cloud.optimization.v1.OptimizeToursValidationError.FieldReference
OptimizeToursValidationError.FieldReference.Builder
Specifies a context for the validation error. A FieldReference
always
refers to a given field in this file and follows the same hierarchical
structure. For example, we may specify element #2 of start_time_windows
of vehicle #5 using:
<code><code>
name: "vehicles" index: 5 sub_field { name: "end_time_windows" index: 2 }
</code></code><code>
We however omit top-level entities such as </code>OptimizeToursRequest<code> or
</code>ShipmentModel
to avoid crowding the message.
Protobuf type
google.cloud.optimization.v1.OptimizeToursValidationError.FieldReference
OutputConfig
The desired output location.
Protobuf type google.cloud.optimization.v1.OutputConfig
OutputConfig.Builder
The desired output location.
Protobuf type google.cloud.optimization.v1.OutputConfig
Shipment
The shipment of a single item, from one of its pickups to one of its deliveries. For the shipment to be considered as performed, a unique vehicle must visit one of its pickup locations (and decrease its spare capacities accordingly), then visit one of its delivery locations later on (and therefore re-increase its spare capacities accordingly).
Protobuf type google.cloud.optimization.v1.Shipment
Shipment.Builder
The shipment of a single item, from one of its pickups to one of its deliveries. For the shipment to be considered as performed, a unique vehicle must visit one of its pickup locations (and decrease its spare capacities accordingly), then visit one of its delivery locations later on (and therefore re-increase its spare capacities accordingly).
Protobuf type google.cloud.optimization.v1.Shipment
Shipment.Load
When performing a visit, a predefined amount may be added to the vehicle load if it's a pickup, or subtracted if it's a delivery. This message defines such amount. See load_demands.
Protobuf type google.cloud.optimization.v1.Shipment.Load
Shipment.Load.Builder
When performing a visit, a predefined amount may be added to the vehicle load if it's a pickup, or subtracted if it's a delivery. This message defines such amount. See load_demands.
Protobuf type google.cloud.optimization.v1.Shipment.Load
Shipment.VisitRequest
Request for a visit which can be done by a vehicle: it has a geo-location (or two, see below), opening and closing times represented by time windows, and a service duration time (time spent by the vehicle once it has arrived to pickup or drop off goods).
Protobuf type google.cloud.optimization.v1.Shipment.VisitRequest
Shipment.VisitRequest.Builder
Request for a visit which can be done by a vehicle: it has a geo-location (or two, see below), opening and closing times represented by time windows, and a service duration time (time spent by the vehicle once it has arrived to pickup or drop off goods).
Protobuf type google.cloud.optimization.v1.Shipment.VisitRequest
ShipmentModel
A shipment model contains a set of shipments which must be performed by a set of vehicles, while minimizing the overall cost, which is the sum of:
- the cost of routing the vehicles (sum of cost per total time, cost per travel time, and fixed cost over all vehicles).
- the unperformed shipment penalties.
- the cost of the global duration of the shipments
Protobuf type google.cloud.optimization.v1.ShipmentModel
ShipmentModel.BreakRule
Deprecated: Use top level BreakRule instead. Rules to generate time breaks for a vehicle (e.g. lunch breaks). A break is a contiguous period of time during which the vehicle remains idle at its current position and cannot perform any visit. A break may occur:
- during the travel between two visits (which includes the time right before or right after a visit, but not in the middle of a visit), in which case it extends the corresponding transit time between the visits
- before the vehicle start (the vehicle may not start in the middle of a break), in which case it does not affect the vehicle start time.
- after the vehicle end (ditto, with the vehicle end time).
Protobuf type google.cloud.optimization.v1.ShipmentModel.BreakRule
ShipmentModel.BreakRule.BreakRequest
The sequence of breaks (i.e. their number and order) that apply to each
vehicle must be known beforehand. The repeated BreakRequest
s define
that sequence, in the order in which they must occur. Their time windows
(earliest_start_time
/ latest_start_time
) may overlap, but they must
be compatible with the order (this is checked).
Protobuf type google.cloud.optimization.v1.ShipmentModel.BreakRule.BreakRequest
ShipmentModel.BreakRule.BreakRequest.Builder
The sequence of breaks (i.e. their number and order) that apply to each
vehicle must be known beforehand. The repeated BreakRequest
s define
that sequence, in the order in which they must occur. Their time windows
(earliest_start_time
/ latest_start_time
) may overlap, but they must
be compatible with the order (this is checked).
Protobuf type google.cloud.optimization.v1.ShipmentModel.BreakRule.BreakRequest
ShipmentModel.BreakRule.Builder
Deprecated: Use top level BreakRule instead. Rules to generate time breaks for a vehicle (e.g. lunch breaks). A break is a contiguous period of time during which the vehicle remains idle at its current position and cannot perform any visit. A break may occur:
- during the travel between two visits (which includes the time right before or right after a visit, but not in the middle of a visit), in which case it extends the corresponding transit time between the visits
- before the vehicle start (the vehicle may not start in the middle of a break), in which case it does not affect the vehicle start time.
- after the vehicle end (ditto, with the vehicle end time).
Protobuf type google.cloud.optimization.v1.ShipmentModel.BreakRule
ShipmentModel.BreakRule.FrequencyConstraint
One may further constrain the frequency and duration of the breaks
specified above, by enforcing a minimum break frequency, such as
"There must be a break of at least 1 hour every 12 hours". Assuming that
this can be interpreted as "Within any sliding time window of 12h, there
must be at least one break of at least one hour", that example would
translate to the following FrequencyConstraint
:
<code><code>
{
min_break_duration { seconds: 3600 } # 1 hour.
max_inter_break_duration { seconds: 39600 } # 11 hours (12 - 1 = 11).
}
</code></code><code>
The timing and duration of the breaks in the solution will respect all
such constraints, in addition to the time windows and minimum durations
already specified in the </code>BreakRequest<code>.
A </code>FrequencyConstraint<code> may in practice apply to non-consecutive breaks.
For example, the following schedule honors the "1h every 12h" example:
</code><code><code>
04:00 vehicle start
.. performing travel and visits ..
09:00 1 hour break
10:00 end of the break
.. performing travel and visits ..
12:00 20-min lunch break
12:20 end of the break
.. performing travel and visits ..
21:00 1 hour break
22:00 end of the break
.. performing travel and visits ..
23:59 vehicle end
</code></code>
Protobuf type
google.cloud.optimization.v1.ShipmentModel.BreakRule.FrequencyConstraint
ShipmentModel.BreakRule.FrequencyConstraint.Builder
One may further constrain the frequency and duration of the breaks
specified above, by enforcing a minimum break frequency, such as
"There must be a break of at least 1 hour every 12 hours". Assuming that
this can be interpreted as "Within any sliding time window of 12h, there
must be at least one break of at least one hour", that example would
translate to the following FrequencyConstraint
:
<code><code>
{
min_break_duration { seconds: 3600 } # 1 hour.
max_inter_break_duration { seconds: 39600 } # 11 hours (12 - 1 = 11).
}
</code></code><code>
The timing and duration of the breaks in the solution will respect all
such constraints, in addition to the time windows and minimum durations
already specified in the </code>BreakRequest<code>.
A </code>FrequencyConstraint<code> may in practice apply to non-consecutive breaks.
For example, the following schedule honors the "1h every 12h" example:
</code><code><code>
04:00 vehicle start
.. performing travel and visits ..
09:00 1 hour break
10:00 end of the break
.. performing travel and visits ..
12:00 20-min lunch break
12:20 end of the break
.. performing travel and visits ..
21:00 1 hour break
22:00 end of the break
.. performing travel and visits ..
23:59 vehicle end
</code></code>
Protobuf type
google.cloud.optimization.v1.ShipmentModel.BreakRule.FrequencyConstraint
ShipmentModel.Builder
A shipment model contains a set of shipments which must be performed by a set of vehicles, while minimizing the overall cost, which is the sum of:
- the cost of routing the vehicles (sum of cost per total time, cost per travel time, and fixed cost over all vehicles).
- the unperformed shipment penalties.
- the cost of the global duration of the shipments
Protobuf type google.cloud.optimization.v1.ShipmentModel
ShipmentModel.DurationDistanceMatrix
Specifies a duration and distance matrix from visit and vehicle start locations to visit and vehicle end locations.
Protobuf type google.cloud.optimization.v1.ShipmentModel.DurationDistanceMatrix
ShipmentModel.DurationDistanceMatrix.Builder
Specifies a duration and distance matrix from visit and vehicle start locations to visit and vehicle end locations.
Protobuf type google.cloud.optimization.v1.ShipmentModel.DurationDistanceMatrix
ShipmentModel.DurationDistanceMatrix.Row
Specifies a row of the duration and distance matrix.
Protobuf type google.cloud.optimization.v1.ShipmentModel.DurationDistanceMatrix.Row
ShipmentModel.DurationDistanceMatrix.Row.Builder
Specifies a row of the duration and distance matrix.
Protobuf type google.cloud.optimization.v1.ShipmentModel.DurationDistanceMatrix.Row
ShipmentModel.PrecedenceRule
A precedence rule between two events (each event is the pickup or the
delivery of a shipment): the "second" event has to start at least
offset_duration
after "first" has started.
Several precedences can refer to the same (or related) events, e.g.,
"pickup of B happens after delivery of A" and "pickup of C happens after
pickup of B".
Furthermore, precedences only apply when both shipments are performed and
are otherwise ignored.
Protobuf type google.cloud.optimization.v1.ShipmentModel.PrecedenceRule
ShipmentModel.PrecedenceRule.Builder
A precedence rule between two events (each event is the pickup or the
delivery of a shipment): the "second" event has to start at least
offset_duration
after "first" has started.
Several precedences can refer to the same (or related) events, e.g.,
"pickup of B happens after delivery of A" and "pickup of C happens after
pickup of B".
Furthermore, precedences only apply when both shipments are performed and
are otherwise ignored.
Protobuf type google.cloud.optimization.v1.ShipmentModel.PrecedenceRule
ShipmentRoute
A vehicle's route can be decomposed, along the time axis, like this (we
assume there are n visits):
`
| | | | | T[2], | | |
| Transition | Visit #0 | | | V[2], | | |
| #0 | aka | T[1] | V[1] | ... | V[n-1] | T[n] |
| aka T[0] | V[0] | | | V[n-2],| | |
| | | | | T[n-1] | | |
^ ^ ^ ^ ^ ^ ^ ^
vehicle V[0].start V[0].end V[1]. V[1]. V[n]. V[n]. vehicle
start (arrival) (departure) start end start end end
Note that we make a difference between:
- "punctual events", such as the vehicle start and end and each visit's start and end (aka arrival and departure). They happen at a given second.
- "time intervals", such as the visits themselves, and the transition between visits. Though time intervals can sometimes have zero duration, i.e. start and end at the same second, they often have a positive duration. Invariants:
- If there are n visits, there are n+1 transitions.
- A visit is always surrounded by a transition before it (same index) and a transition after it (index + 1).
- The vehicle start is always followed by transition #0.
- The vehicle end is always preceded by transition #n. Zooming in, here is what happens during a
and a
Visit:
---+-------------------------------------+-----------------------------+-->
| TRANSITION[i] | VISIT[i] |
| | |
| * TRAVEL: the vehicle moves from | PERFORM the visit: |
| VISIT[i-1].departure_location to | |
| VISIT[i].arrival_location, which | * Spend some time: |
| takes a given travel duration | the "visit duration". |
| and distance | |
| | * Load or unload |
| * BREAKS: the driver may have | some quantities from the |
| breaks (e.g. lunch break). | vehicle: the "demand". |
| | |
| * WAIT: the driver/vehicle does | |
| nothing. This can happen for | |
| many reasons, for example when | |
| the vehicle reaches the next | |
| event's destination before the | |
| start of its time window | |
| | |
| * DELAY: right before the next | |
| arrival. E.g. the vehicle and/or | |
| driver spends time unloading. | |
| | |
---+-------------------------------------+-----------------------------+-->
^ ^ ^
V[i-1].end V[i].start V[i].end
Lastly, here is how the TRAVEL, BREAKS, DELAY and WAIT can be arranged
during a transition.
They don't overlap.
The DELAY is unique and must be a contiguous period of time right
before the next visit (or vehicle end). Thus, it suffice to know the
delay duration to know its start and end time.
The BREAKS are contiguous, non-overlapping periods of time. The
response specifies the start time and duration of each break.
TRAVEL and WAIT are "preemptable": they can be interrupted several times
during this transition. Clients can assume that travel happens "as soon as
possible" and that "wait" fills the remaining time.
A (complex) example:
TRANSITION[i]
--++-----+-----------------------------------------------------------++-->
|| | | | | | | ||
|| T | B | T | | B | | D ||
|| r | r | r | W | r | W | e ||
|| a | e | a | a | e | a | l ||
|| v | a | v | i | a | i | a ||
|| e | k | e | t | k | t | y ||
|| l | | l | | | | ||
|| | | | | | | ||
--++-----------------------------------------------------------------++-->
`
Protobuf type google.cloud.optimization.v1.ShipmentRoute
ShipmentRoute.Break
Data representing the execution of a break.
Protobuf type google.cloud.optimization.v1.ShipmentRoute.Break
ShipmentRoute.Break.Builder
Data representing the execution of a break.
Protobuf type google.cloud.optimization.v1.ShipmentRoute.Break
ShipmentRoute.Builder
A vehicle's route can be decomposed, along the time axis, like this (we
assume there are n visits):
`
| | | | | T[2], | | |
| Transition | Visit #0 | | | V[2], | | |
| #0 | aka | T[1] | V[1] | ... | V[n-1] | T[n] |
| aka T[0] | V[0] | | | V[n-2],| | |
| | | | | T[n-1] | | |
^ ^ ^ ^ ^ ^ ^ ^
vehicle V[0].start V[0].end V[1]. V[1]. V[n]. V[n]. vehicle
start (arrival) (departure) start end start end end
Note that we make a difference between:
- "punctual events", such as the vehicle start and end and each visit's start and end (aka arrival and departure). They happen at a given second.
- "time intervals", such as the visits themselves, and the transition between visits. Though time intervals can sometimes have zero duration, i.e. start and end at the same second, they often have a positive duration. Invariants:
- If there are n visits, there are n+1 transitions.
- A visit is always surrounded by a transition before it (same index) and a transition after it (index + 1).
- The vehicle start is always followed by transition #0.
- The vehicle end is always preceded by transition #n. Zooming in, here is what happens during a
and a
Visit:
---+-------------------------------------+-----------------------------+-->
| TRANSITION[i] | VISIT[i] |
| | |
| * TRAVEL: the vehicle moves from | PERFORM the visit: |
| VISIT[i-1].departure_location to | |
| VISIT[i].arrival_location, which | * Spend some time: |
| takes a given travel duration | the "visit duration". |
| and distance | |
| | * Load or unload |
| * BREAKS: the driver may have | some quantities from the |
| breaks (e.g. lunch break). | vehicle: the "demand". |
| | |
| * WAIT: the driver/vehicle does | |
| nothing. This can happen for | |
| many reasons, for example when | |
| the vehicle reaches the next | |
| event's destination before the | |
| start of its time window | |
| | |
| * DELAY: right before the next | |
| arrival. E.g. the vehicle and/or | |
| driver spends time unloading. | |
| | |
---+-------------------------------------+-----------------------------+-->
^ ^ ^
V[i-1].end V[i].start V[i].end
Lastly, here is how the TRAVEL, BREAKS, DELAY and WAIT can be arranged
during a transition.
They don't overlap.
The DELAY is unique and must be a contiguous period of time right
before the next visit (or vehicle end). Thus, it suffice to know the
delay duration to know its start and end time.
The BREAKS are contiguous, non-overlapping periods of time. The
response specifies the start time and duration of each break.
TRAVEL and WAIT are "preemptable": they can be interrupted several times
during this transition. Clients can assume that travel happens "as soon as
possible" and that "wait" fills the remaining time.
A (complex) example:
TRANSITION[i]
--++-----+-----------------------------------------------------------++-->
|| | | | | | | ||
|| T | B | T | | B | | D ||
|| r | r | r | W | r | W | e ||
|| a | e | a | a | e | a | l ||
|| v | a | v | i | a | i | a ||
|| e | k | e | t | k | t | y ||
|| l | | l | | | | ||
|| | | | | | | ||
--++-----------------------------------------------------------------++-->
`
Protobuf type google.cloud.optimization.v1.ShipmentRoute
ShipmentRoute.Delay
Deprecated: Use ShipmentRoute.Transition.delay_duration instead. Time interval spent on the route resulting from a TransitionAttributes.delay.
Protobuf type google.cloud.optimization.v1.ShipmentRoute.Delay
ShipmentRoute.Delay.Builder
Deprecated: Use ShipmentRoute.Transition.delay_duration instead. Time interval spent on the route resulting from a TransitionAttributes.delay.
Protobuf type google.cloud.optimization.v1.ShipmentRoute.Delay
ShipmentRoute.EncodedPolyline
The encoded representation of a polyline. More information on polyline encoding can be found here: https://developers.google.com/maps/documentation/utilities/polylinealgorithm https://developers.google.com/maps/documentation/javascript/reference/geometry#encoding.
Protobuf type google.cloud.optimization.v1.ShipmentRoute.EncodedPolyline
ShipmentRoute.EncodedPolyline.Builder
The encoded representation of a polyline. More information on polyline encoding can be found here: https://developers.google.com/maps/documentation/utilities/polylinealgorithm https://developers.google.com/maps/documentation/javascript/reference/geometry#encoding.
Protobuf type google.cloud.optimization.v1.ShipmentRoute.EncodedPolyline
ShipmentRoute.Transition
Transition between two events on the route. See the description of
ShipmentRoute.
If the vehicle does not have a start_location
and/or end_location
, the
corresponding travel metrics are 0.
Protobuf type google.cloud.optimization.v1.ShipmentRoute.Transition
ShipmentRoute.Transition.Builder
Transition between two events on the route. See the description of
ShipmentRoute.
If the vehicle does not have a start_location
and/or end_location
, the
corresponding travel metrics are 0.
Protobuf type google.cloud.optimization.v1.ShipmentRoute.Transition
ShipmentRoute.TravelStep
Deprecated: Use
ShipmentRoute.Transition
instead. Travel between each visit along the route: from the vehicle's
start_location
to the first visit's arrival_location
, then from the
first visit's departure_location
to the second visit's
arrival_location
, and so on until the vehicle's end_location
. This
accounts only for the actual travel between visits, not counting the
waiting time, the time spent performing a visit, nor the distance covered
during a visit.
Invariant: travel_steps_size() == visits_size() + 1
.
If the vehicle does not have a start_ and/or end_location, the
corresponding travel metrics are 0 and/or empty.
Protobuf type google.cloud.optimization.v1.ShipmentRoute.TravelStep
ShipmentRoute.TravelStep.Builder
Deprecated: Use
ShipmentRoute.Transition
instead. Travel between each visit along the route: from the vehicle's
start_location
to the first visit's arrival_location
, then from the
first visit's departure_location
to the second visit's
arrival_location
, and so on until the vehicle's end_location
. This
accounts only for the actual travel between visits, not counting the
waiting time, the time spent performing a visit, nor the distance covered
during a visit.
Invariant: travel_steps_size() == visits_size() + 1
.
If the vehicle does not have a start_ and/or end_location, the
corresponding travel metrics are 0 and/or empty.
Protobuf type google.cloud.optimization.v1.ShipmentRoute.TravelStep
ShipmentRoute.VehicleLoad
Reports the actual load of the vehicle at some point along the route, for a given type (see Transition.vehicle_loads).
Protobuf type google.cloud.optimization.v1.ShipmentRoute.VehicleLoad
ShipmentRoute.VehicleLoad.Builder
Reports the actual load of the vehicle at some point along the route, for a given type (see Transition.vehicle_loads).
Protobuf type google.cloud.optimization.v1.ShipmentRoute.VehicleLoad
ShipmentRoute.Visit
A visit performed during a route. This visit corresponds to a pickup or a
delivery of a Shipment
.
Protobuf type google.cloud.optimization.v1.ShipmentRoute.Visit
ShipmentRoute.Visit.Builder
A visit performed during a route. This visit corresponds to a pickup or a
delivery of a Shipment
.
Protobuf type google.cloud.optimization.v1.ShipmentRoute.Visit
ShipmentTypeIncompatibility
Specifies incompatibilties between shipments depending on their shipment_type. The appearance of incompatible shipments on the same route is restricted based on the incompatibility mode.
Protobuf type google.cloud.optimization.v1.ShipmentTypeIncompatibility
ShipmentTypeIncompatibility.Builder
Specifies incompatibilties between shipments depending on their shipment_type. The appearance of incompatible shipments on the same route is restricted based on the incompatibility mode.
Protobuf type google.cloud.optimization.v1.ShipmentTypeIncompatibility
ShipmentTypeRequirement
Specifies requirements between shipments based on their shipment_type. The specifics of the requirement are defined by the requirement mode.
Protobuf type google.cloud.optimization.v1.ShipmentTypeRequirement
ShipmentTypeRequirement.Builder
Specifies requirements between shipments based on their shipment_type. The specifics of the requirement are defined by the requirement mode.
Protobuf type google.cloud.optimization.v1.ShipmentTypeRequirement
SkippedShipment
Specifies details of unperformed shipments in a solution. For trivial cases and/or if we are able to identify the cause for skipping, we report the reason here.
Protobuf type google.cloud.optimization.v1.SkippedShipment
SkippedShipment.Builder
Specifies details of unperformed shipments in a solution. For trivial cases and/or if we are able to identify the cause for skipping, we report the reason here.
Protobuf type google.cloud.optimization.v1.SkippedShipment
SkippedShipment.Reason
If we can explain why the shipment was skipped, reasons will be listed
here. If the reason is not the same for all vehicles, reason
will have
more than 1 element. A skipped shipment cannot have duplicate reasons,
i.e. where all fields are the same except for example_vehicle_index
.
Example:
<code><code>
reasons {
code: DEMAND_EXCEEDS_VEHICLE_CAPACITY
example_vehicle_index: 1
example_exceeded_capacity_type: "Apples"
}
reasons {
code: DEMAND_EXCEEDS_VEHICLE_CAPACITY
example_vehicle_index: 3
example_exceeded_capacity_type: "Pears"
}
reasons {
code: CANNOT_BE_PERFORMED_WITHIN_VEHICLE_DISTANCE_LIMIT
example_vehicle_index: 1
}
</code></code>
The skipped shipment is incompatible with all vehicles. The reasons may
be different for all vehicles but at least one vehicle's "Apples"
capacity would be exceeded (including vehicle 1), at least one vehicle's
"Pears" capacity would be exceeded (including vehicle 3) and at least one
vehicle's distance limit would be exceeded (including vehicle 1).
Protobuf type google.cloud.optimization.v1.SkippedShipment.Reason
SkippedShipment.Reason.Builder
If we can explain why the shipment was skipped, reasons will be listed
here. If the reason is not the same for all vehicles, reason
will have
more than 1 element. A skipped shipment cannot have duplicate reasons,
i.e. where all fields are the same except for example_vehicle_index
.
Example:
<code><code>
reasons {
code: DEMAND_EXCEEDS_VEHICLE_CAPACITY
example_vehicle_index: 1
example_exceeded_capacity_type: "Apples"
}
reasons {
code: DEMAND_EXCEEDS_VEHICLE_CAPACITY
example_vehicle_index: 3
example_exceeded_capacity_type: "Pears"
}
reasons {
code: CANNOT_BE_PERFORMED_WITHIN_VEHICLE_DISTANCE_LIMIT
example_vehicle_index: 1
}
</code></code>
The skipped shipment is incompatible with all vehicles. The reasons may
be different for all vehicles but at least one vehicle's "Apples"
capacity would be exceeded (including vehicle 1), at least one vehicle's
"Pears" capacity would be exceeded (including vehicle 3) and at least one
vehicle's distance limit would be exceeded (including vehicle 1).
Protobuf type google.cloud.optimization.v1.SkippedShipment.Reason
TimeWindow
Time windows constrain the time of an event, such as the arrival time at a
visit, or the start and end time of a vehicle.
Hard time window bounds, start_time
and end_time
, enforce the earliest
and latest time of the event, such that start_time <= event_time <=
end_time
. The soft time window lower bound, soft_start_time
, expresses a
preference for the event to happen at or after soft_start_time
by incurring
a cost proportional to how long before soft_start_time the event occurs. The
soft time window upper bound, soft_end_time
, expresses a preference for the
event to happen at or before soft_end_time
by incurring a cost proportional
to how long after soft_end_time
the event occurs. start_time
, end_time
,
soft_start_time
and soft_end_time
should be within the global time limits
(see
ShipmentModel.global_start_time
and
ShipmentModel.global_end_time)
and should respect:
<code><code>
0 <= </code>start_time<code> <= </code>soft_start_time<code> <= </code>end_time<code> and
0 <= </code>start_time<code> <= </code>soft_end_time<code> <= </code>end_time<code>.
</code></code>
Protobuf type google.cloud.optimization.v1.TimeWindow
TimeWindow.Builder
Time windows constrain the time of an event, such as the arrival time at a
visit, or the start and end time of a vehicle.
Hard time window bounds, start_time
and end_time
, enforce the earliest
and latest time of the event, such that start_time <= event_time <=
end_time
. The soft time window lower bound, soft_start_time
, expresses a
preference for the event to happen at or after soft_start_time
by incurring
a cost proportional to how long before soft_start_time the event occurs. The
soft time window upper bound, soft_end_time
, expresses a preference for the
event to happen at or before soft_end_time
by incurring a cost proportional
to how long after soft_end_time
the event occurs. start_time
, end_time
,
soft_start_time
and soft_end_time
should be within the global time limits
(see
ShipmentModel.global_start_time
and
ShipmentModel.global_end_time)
and should respect:
<code><code>
0 <= </code>start_time<code> <= </code>soft_start_time<code> <= </code>end_time<code> and
0 <= </code>start_time<code> <= </code>soft_end_time<code> <= </code>end_time<code>.
</code></code>
Protobuf type google.cloud.optimization.v1.TimeWindow
TransitionAttributes
Specifies attributes of transitions between two consecutive visits on a
route. Several TransitionAttributes
may apply to the same transition: in
that case, all extra costs add up and the strictest constraint or limit
applies (following natural "AND" semantics).
Protobuf type google.cloud.optimization.v1.TransitionAttributes
TransitionAttributes.Builder
Specifies attributes of transitions between two consecutive visits on a
route. Several TransitionAttributes
may apply to the same transition: in
that case, all extra costs add up and the strictest constraint or limit
applies (following natural "AND" semantics).
Protobuf type google.cloud.optimization.v1.TransitionAttributes
Vehicle
Models a vehicle in a shipment problem. Solving a shipment problem will
build a route starting from start_location
and ending at end_location
for this vehicle. A route is a sequence of visits (see ShipmentRoute
).
Protobuf type google.cloud.optimization.v1.Vehicle
Vehicle.Builder
Models a vehicle in a shipment problem. Solving a shipment problem will
build a route starting from start_location
and ending at end_location
for this vehicle. A route is a sequence of visits (see ShipmentRoute
).
Protobuf type google.cloud.optimization.v1.Vehicle
Vehicle.DurationLimit
A limit defining a maximum duration of the route of a vehicle. It can be either hard or soft. When a soft limit field is defined, both the soft max threshold and its associated cost must be defined together.
Protobuf type google.cloud.optimization.v1.Vehicle.DurationLimit
Vehicle.DurationLimit.Builder
A limit defining a maximum duration of the route of a vehicle. It can be either hard or soft. When a soft limit field is defined, both the soft max threshold and its associated cost must be defined together.
Protobuf type google.cloud.optimization.v1.Vehicle.DurationLimit
Vehicle.LoadLimit
Defines a load limit applying to a vehicle, e.g. "this truck may only carry up to 3500 kg". See load_limits.
Protobuf type google.cloud.optimization.v1.Vehicle.LoadLimit
Vehicle.LoadLimit.Builder
Defines a load limit applying to a vehicle, e.g. "this truck may only carry up to 3500 kg". See load_limits.
Protobuf type google.cloud.optimization.v1.Vehicle.LoadLimit
Vehicle.LoadLimit.Interval
Interval of acceptable load amounts.
Protobuf type google.cloud.optimization.v1.Vehicle.LoadLimit.Interval
Vehicle.LoadLimit.Interval.Builder
Interval of acceptable load amounts.
Protobuf type google.cloud.optimization.v1.Vehicle.LoadLimit.Interval
Waypoint
Encapsulates a waypoint. Waypoints mark arrival and departure locations of VisitRequests, and start and end locations of Vehicles.
Protobuf type google.cloud.optimization.v1.Waypoint
Waypoint.Builder
Encapsulates a waypoint. Waypoints mark arrival and departure locations of VisitRequests, and start and end locations of Vehicles.
Protobuf type google.cloud.optimization.v1.Waypoint
Interfaces
AggregatedMetricsOrBuilder
AsyncModelMetadataOrBuilder
BatchOptimizeToursRequest.AsyncModelConfigOrBuilder
BatchOptimizeToursRequestOrBuilder
BatchOptimizeToursResponseOrBuilder
BreakRule.BreakRequestOrBuilder
BreakRule.FrequencyConstraintOrBuilder
BreakRuleOrBuilder
CapacityQuantityIntervalOrBuilder
CapacityQuantityOrBuilder
DistanceLimitOrBuilder
GcsDestinationOrBuilder
GcsSourceOrBuilder
InjectedSolutionConstraint.ConstraintRelaxation.RelaxationOrBuilder
InjectedSolutionConstraint.ConstraintRelaxationOrBuilder
InjectedSolutionConstraintOrBuilder
InputConfigOrBuilder
LocationOrBuilder
OptimizeToursRequestOrBuilder
OptimizeToursResponse.MetricsOrBuilder
OptimizeToursResponseOrBuilder
OptimizeToursValidationError.FieldReferenceOrBuilder
OptimizeToursValidationErrorOrBuilder
OutputConfigOrBuilder
Shipment.LoadOrBuilder
Shipment.VisitRequestOrBuilder
ShipmentModel.BreakRule.BreakRequestOrBuilder
ShipmentModel.BreakRule.FrequencyConstraintOrBuilder
ShipmentModel.BreakRuleOrBuilder
ShipmentModel.DurationDistanceMatrix.RowOrBuilder
ShipmentModel.DurationDistanceMatrixOrBuilder
ShipmentModel.PrecedenceRuleOrBuilder
ShipmentModelOrBuilder
ShipmentOrBuilder
ShipmentRoute.BreakOrBuilder
ShipmentRoute.DelayOrBuilder
ShipmentRoute.EncodedPolylineOrBuilder
ShipmentRoute.TransitionOrBuilder
ShipmentRoute.TravelStepOrBuilder
ShipmentRoute.VehicleLoadOrBuilder
ShipmentRoute.VisitOrBuilder
ShipmentRouteOrBuilder
ShipmentTypeIncompatibilityOrBuilder
ShipmentTypeRequirementOrBuilder
SkippedShipment.ReasonOrBuilder
SkippedShipmentOrBuilder
TimeWindowOrBuilder
TransitionAttributesOrBuilder
Vehicle.DurationLimitOrBuilder
Vehicle.LoadLimit.IntervalOrBuilder
Vehicle.LoadLimitOrBuilder
VehicleOrBuilder
WaypointOrBuilder
Enums
AsyncModelMetadata.State
Possible states of the operation.
Protobuf enum google.cloud.optimization.v1.AsyncModelMetadata.State
DataFormat
Data formats for input and output files.
Protobuf enum google.cloud.optimization.v1.DataFormat
InjectedSolutionConstraint.ConstraintRelaxation.Relaxation.Level
Expresses the different constraint relaxation levels, which are applied for a visit and those that follow when it satisfies the threshold conditions. The enumeration below is in order of increasing relaxation.
Protobuf enum
google.cloud.optimization.v1.InjectedSolutionConstraint.ConstraintRelaxation.Relaxation.Level
InputConfig.SourceCase
OptimizeToursRequest.SearchMode
Mode defining the behavior of the search, trading off latency versus solution quality. In all modes, the global request deadline is enforced.
Protobuf enum google.cloud.optimization.v1.OptimizeToursRequest.SearchMode
OptimizeToursRequest.SolvingMode
Defines how the solver should handle the request. In all modes but
VALIDATE_ONLY
, if the request is invalid, you will receive an
INVALID_REQUEST
error. See
max_validation_errors
to cap the number of errors returned.
Protobuf enum google.cloud.optimization.v1.OptimizeToursRequest.SolvingMode
OptimizeToursValidationError.FieldReference.IndexOrKeyCase
OutputConfig.DestinationCase
ShipmentTypeIncompatibility.IncompatibilityMode
Modes defining how the appearance of incompatible shipments are restricted on the same route.
Protobuf enum
google.cloud.optimization.v1.ShipmentTypeIncompatibility.IncompatibilityMode
ShipmentTypeRequirement.RequirementMode
Modes defining the appearance of dependent shipments on a route.
Protobuf enum google.cloud.optimization.v1.ShipmentTypeRequirement.RequirementMode
SkippedShipment.Reason.Code
Code identifying the reason type. The order here is meaningless. In particular, it gives no indication of whether a given reason will appear before another in the solution, if both apply.
Protobuf enum google.cloud.optimization.v1.SkippedShipment.Reason.Code
Vehicle.TravelMode
Travel modes which can be used by vehicles. These should be a subset of the Google Maps Platform Routes Preferred API travel modes, see: https://developers.google.com/maps/documentation/routes_preferred/reference/rest/Shared.Types/RouteTravelMode.
Protobuf enum google.cloud.optimization.v1.Vehicle.TravelMode
Vehicle.UnloadingPolicy
Policy on how a vehicle can be unloaded. Applies only to shipments having
both a pickup and a delivery.
Other shipments are free to occur anywhere on the route independent of
unloading_policy
.
Protobuf enum google.cloud.optimization.v1.Vehicle.UnloadingPolicy